Your household glass cleaner won't cut it for hard water stains. Douglas Rissing/Getty Images In the scope of housework, hard water stains are high on the list of public enemies in my home. Because we ...

The products and services mentioned below were selected independent of sales and advertising. However, Simplemost may receive a small commission from the purchase of any products or services through ...

Hard water stains can appear on shower doors, windows and glassware seemingly overnight, leaving behind a cloudy, chalky film that won’t budge with regular soap and water. These spots are caused by ...